"scons compile" test needs quotes in evergreen.yml

        if [ ${targets} = "all" ] && [ -n "${num_scons_compile_all_jobs_available|}" ]; then

          echo "Changing SCons to run with --jobs=${num_scons_compile_all_jobs_available|}"

          extra_args="$extra_args --jobs=${num_scons_compile_all_jobs_available|}"

        fi

sh: line 10: [: too many arguments